How much does a 1.00 to 1.49ct G SI2 natural heart diamond cost?

As of November 2026, 1.00 to 1.49ct G SI2 natural heart diamonds typically cost ₹1,23,904 INR to ₹3,97,176 INR, with a median price of ₹1,84,387 INR. There are currently 493 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 heart diamond?

About 44% of these diamonds are available at multiple retailers, with an average price spread of 60%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI2 Natural Heart

Quick answer

As of November 2026, there are 493 natural heart diamonds with G colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,23,904 INR to ₹3,97,176 INR, with a median of ₹1,84,387 INR. At least 56 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 60%. Half of all listings fall between ₹1,50,021 INR and ₹2,61,555 INR per carat. Over the last 30 days the median price moved -2.0% and the number of listings moved +9.2%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Heart natural stones in the index: 2,374 USD per carat, +9.8% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: November 2026

Available

493

Lowest Price

₹78,320 INR

Highest Price

₹8,64,846 INR

Average Price

₹2,30,021 INR

Market Intelligence

Retailers Selling

Cross Retailer %

44.3%

Price Spread

60.0%

30-Day Price Trend

-2.0%

30-Day Supply Change

+9.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,956/ct

10th Percentile

$1,336

Median

$1,956

90th Percentile

$4,092

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

304 (26.7%)

Very Good

218 (19.2%)

Good

255 (22.4%)

Average

361 (31.7%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1